# Claude Sonnet 4.5

Claude Sonnet 4.5: Anthropic의 AI 모델, 출시일 2025-09-29. 컨텍스트 윈도는 200,000 토큰입니다. 최대 출력은 64,000 토큰입니다. 토큰 100만 개당 요금은 입력 $3.00, 출력 $15.00입니다.

- 개발사: Anthropic
- Id: claude-sonnet-4-5
- 보도 단계: 2026-09-10T00:00:00.000Z
- 출시됨: 2025-09-29T00:00:00.000Z
- 발견: 2026-09-21T18:47:57.048Z
  - [근거 링크](https://models.dev/#claude-sonnet-4-5)
- 상태: 출시됨
- 대표 URL: https://alexgetman.com/ko/models/anthropic/claude-sonnet-4-5/

## 자주 묻는 질문

### Claude Sonnet 4.5의 컨텍스트 창 크기는 얼마인가요?

컨텍스트 윈도는 200,000 토큰입니다. 최대 출력은 64,000 토큰입니다.

### Claude Sonnet 4.5의 가격은 얼마인가요?

토큰 100만 개당 요금은 입력 $3.00, 출력 $15.00입니다. 캐시 입력은 100만 개당 $0.30입니다.

### Claude Sonnet 4.5의 출시일은 언제인가요?

2025-09-29.

## 타임라인

- 2026-11-13T20:01:49.880Z · [Anthropic · official articles](https://www.anthropic.com/threat-intelligence-report-september-2026)

## 근거 링크

- [Vertex AI · Model Garden](https://console.cloud.google.com/vertex-ai/publishers/anthropic/model-garden/claude-sonnet-4-5)
- [AWS Bedrock · lifecycle](https://docs.aws.amazon.com/en_en/bedrock/latest/userguide/model-lifecycle-legacy.html)
- [Azure Foundry · lifecycle](https://learn.microsoft.com/en-us/azure/foundry/concepts/model-lifecycle-retirement?view=azureml-api-2)
- [models.dev · catalogue](https://models.dev/#anthropic--claude-4.5-sonnet)
- [models-dev](https://models.dev/#claude-sonnet-4-5)
- [models.dev · catalogue](https://models.dev/#claude-sonnet-4.5)
- [models.dev · catalogue](https://models.dev/#databricks-claude-sonnet-4-5)
- [OpenCode · discovery](https://opencode.ai/data/anthropic/claude-sonnet-4-5)
- [anthropic-pricing](https://platform.claude.com/docs/en/about-claude/pricing)
- [review](https://platform.claude.com/docs/en/models/sonnet-4-5/overview)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [VoxelBench · leaderboard](https://voxelbench.ai/leaderboard)
- [Arena · leaderboards](https://www.anthropic.com/news/claude-sonnet-4-5)
- [anthropic-articles](https://www.anthropic.com/threat-intelligence-report-september-2026)

## 시그널

- [VoxelBench에서 Claude Sonnet 4.5 발견](https://alexgetman.com/ko/signals/2026/09/14/claude-sonnet-4-5-32k-thinking/)